30761113 has 2 divisors, whose sum is σ = 30761114. Its totient is φ = 30761112.

The previous prime is 30761047. The next prime is 30761119. The reversal of 30761113 is 31116703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29289744 + 1471369 = 5412^2 + 1213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30761113 is a prime.

It is not a weakly prime, because it can be changed into another prime (30761119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15380556 + 15380557.

It is an arithmetic number, because the mean of its divisors is an integer number (15380557).

Almost surely, 2^30761113 is an apocalyptic number.

It is an amenable number.

30761113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30761113 is an equidigital number, since it uses as much as digits as its factorization.

30761113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 30761113 is about 5546.2701881535. The cubic root of 30761113 is about 313.3290642495.

Adding to 30761113 its reverse (31116703), we get a palindrome (61877816).

The spelling of 30761113 in words is "thirty million, seven hundred sixty-one thousand, one hundred thirteen".